fix bug

app/helpers/application_helper.rb

@@ -345,9 +345,8 @@ module ApplicationHelper
         :superscript => true,
         :tables => true
     }
-
     markdown = Redcarpet::Markdown.new(Redcarpet::Render::HTML,options)
-    markdown.render(text).html_safe
+    markdown.render(text)
   end
 
 end

app/templates/exercise_export/blank_exercise.html.erb

@@ -75,10 +75,10 @@
                 <% q_name = q_markdown_name&.include?("src=\"") ? q_markdown_name&.gsub("src=\"","src=\"#{@request_url}")&.html_safe : q_markdown_name %>
                 <span class="ques-title" id="ques_marked_<%= index %>"><%= q_name %></span>
                 <div class="mt8 text-gray">
-                  <span id="ques_title_<%= index %>"><%= q_title %></span>
+                  <span id="ques_title_<%= index %>"><%= q_markdown %></span>
                 </div>
               <% else %>
-                <span class="ques-title" id="ques_title_<%= index %>"><%= q_title %></span>
+                <span class="ques-title" id="ques_title_<%= index %>"><%= q_markdown %></span>
               <% end %>
             </div>
             <div class="pbt5">